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CVE-2026-13717— Rhoai maas: llm-d: maas/llm-d inference gateway: default allowedroutes.namespaces.from: all allows namespace users to hijack shared model-serving traffic (tokens, prompts, outputs)

Quick assessment

Affected
CVE-2026-13717
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Red Hat OpenShift AI是美国Red Hat公司的一款混合云人工智能平台，为数据科学家和开发者提供跨混合云环境构建、开发、训练、部署、服务和监控机器学习（ML）模型及 AI 应用的全生命周期工具。 Red Hat OpenShift AI存在权限许可和访问控制问题漏洞，该漏洞源于MaaS Gateway在模型服务环境中配置不当，可能导致低权限标准用户拦截、读取、记录和更改所有MaaS模型流量，包括访问密钥、输入提示和输出等敏感信息，导致严重的信息泄露和数据篡改。

CVSS 8.8 · High EPSS 0.53% · P43

Affected Version Matrix 7

VendorProduct Version RangeStatus
None None < * affected
Red Hat Red Hat OpenShift AI (RHOAI) any affected
any affected
any affected
any affected
Red Hat Red Hat OpenShift AI 3.4 1786123541< * unaffected
1787153684< * unaffected

I. Basic Information for CVE-2026-13717

Vulnerability Information
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Vulnerability Title
Rhoai maas: llm-d: maas/llm-d inference gateway: default allowedroutes.namespaces.from: all allows namespace users to hijack shared model-serving traffic (tokens, prompts, outputs)
Source: CVE Program / CVE List V5
Vulnerability Description
A flaw was found in the Red Hat OpenShift AI (RHOAI) MaaS Gateway. Improper configuration of the Gateway in a model-serving context allows a standard user with low privileges to intercept, read, log, and alter all MaaS model traffic. This includes sensitive information such as access keys, input prompts, and outputs, leading to significant information disclosure and data tampering.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
访问控制不恰当
Source: CVE Program / CVE List V5
Vulnerability Title
Red Hat OpenShift AI 权限许可和访问控制问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Red Hat OpenShift AI是美国Red Hat公司的一款混合云人工智能平台，为数据科学家和开发者提供跨混合云环境构建、开发、训练、部署、服务和监控机器学习（ML）模型及 AI 应用的全生命周期工具。 Red Hat OpenShift AI存在权限许可和访问控制问题漏洞，该漏洞源于MaaS Gateway在模型服务环境中配置不当，可能导致低权限标准用户拦截、读取、记录和更改所有MaaS模型流量，包括访问密钥、输入提示和输出等敏感信息，导致严重的信息泄露和数据篡改。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
- - 0 ~ * -
Red Hat Red Hat OpenShift AI 3.4 1786123541 ~ * cpe:/a:redhat:openshift_ai:3.4::el9
Red Hat Red Hat OpenShift AI 3.4 1787153684 ~ * cpe:/a:redhat:openshift_ai:3.4::el9
Red Hat Red Hat OpenShift AI (RHOAI) - cpe:/a:redhat:openshift_ai
Red Hat Red Hat OpenShift AI (RHOAI) - cpe:/a:redhat:openshift_ai
Red Hat Red Hat OpenShift AI (RHOAI) - cpe:/a:redhat:openshift_ai
Red Hat Red Hat OpenShift AI (RHOAI) - cpe:/a:redhat:openshift_ai

II. Public POCs for CVE-2026-13717

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III. Intelligence Information for CVE-2026-13717

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Vendor Advisories for CVE-2026-13717 (4)

IV. Related Vulnerabilities

Same weakness: CWE-284

V. Comments for CVE-2026-13717

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